You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you at this moment?

USER: I am Amy Walker. I would like to book a ticket to Houston, can you please help me out?

ASSISTANT: I am glad to help you about that. Can you please help me with your planned dates of journey Amy?

USER: I am travelling on these dates 11/14 and 11/16.

ASSISTANT: Ok, can you please provide your location codes of your journey?

USER: I am flying from DCA to HOU.

ASSISTANT: I have found a flight with 1 connected flight which costs 100 which is provided by Delta airlines. Shall I proceed with the booking?

USER: Sure, you can proceed with this flight.

ASSISTANT: I have booked your flight ticket with flight 1003. Have a safe journey.

USER: Thank you for your services.

ASSISTANT: My pleasure, thank you for opting our service.