You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you now?

USER: I need a flight ticket booking from BOS to LAX to attend a meeting, can you please help me?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: Thank you and my planned journey dates are June 11 and back on June 13.

ASSISTANT: Ok, please let me know your preferable airlines.

USER: I need a flight at normal cost.

ASSISTANT: Ok, please wait a moment.

USER: Sure, take your time.

ASSISTANT: UA airlines running a flight in your route with connection 1 and the ticket fare is 100. Shall I proceed with booking?

USER: I am ok with the flight that you have mentioned to me, you can proceed with booking.

ASSISTANT: Can I have your name please for booking purpose?

USER: My name is Scott Campbell.

ASSISTANT: Your ticket booking has done and the flight number is 1008.

USER: Thank you for your enormous help in my flight ticket booking.

ASSISTANT: Thank you for choosing us, have a great journey.

USER: Welcome.