You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jacob Lee.

ASSISTANT: How can I assist you Jacob Lee?

USER: This is the first time I am going to book a flight ticket for my journey as my grand children are in a busy work, but I am very tensed to make my flight ticket booking. Can you please make this favour for me?

ASSISTANT: Sure Jocob, I will help you with that. Could you please provide your planned travel dates for booking your flight ticket?

USER: My journey is of two dates, I want to travel on 04/03 and return on 04/05.

ASSISTANT: Ok Jacob, May I know your preferable source code and destination code please?

USER: My source code is IAD and destination code is SFO.

ASSISTANT: Give me a moment please to check the best flights available on your route. In meanwhile if you have any other requirements please let me know.

USER: Sure, please provide me a flight with connection limit as 1.

ASSISTANT: Southwest airline is providing a service on your route with price 300 and having a single stop over in your journey, can I proceed for the booking?

USER: You can proceed with the booking.

ASSISTANT: Jacob Lee, your booking is confirmed with flight number 1003.

USER: I appreciate your help in booking my ticket.

ASSISTANT: You are welcome, thank you for approaching us.