You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Betty Baker from Massachusetts.

ASSISTANT: How may I assist you?

USER: I am a full stack developer and I have a developer conference to attend at Houston. Can you help me in booking a flight ticket?

ASSISTANT: Sure, can you please share your origin and destination airport codes?

USER: The airport which I am planning to depart from Boston is BOS terminal and the destination airport code is IAH airport which is in Houston.

ASSISTANT: Please help me with your trip dates.

USER: My preferred travel date is 11/05.

ASSISTANT: Do you have any plans on your return journey?

USER: Yes, I do. Please book the return ticket on 11/07.

ASSISTANT: I found a flight for you in Hawaiian airlines with price 100. Shall I book your ticket?

USER: Please book the ticket.

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

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.