You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Here Shirley Phillips.

ASSISTANT: How can I assist you?

USER: I am a student and for the first time I am booking a flight ticket to write an exam in Los Angels university, can you please book a flight ticket for me from IAD to LAX?

ASSISTANT: Sure Shirley, can I know the travel dates please?

USER: Thank you for considering my request and my planned travel dates are 04/30 and back on 05/02.

ASSISTANT: Ok, wait a moment please.

USER: Sure, take your time.

ASSISTANT: There is a flight in JetBlue airline with price 200, can I book it?

USER: I can afford up to 5000 you are providing the flight with 100 only, please book the ticket.

ASSISTANT: Your ticket has been booked with flight number 1012.

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

ASSISTANT: Thank you for approaching us.

USER: Welcome.