You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Thomas Robinson here.

ASSISTANT: Thomas, how may I help you?

USER: I want to visit Washington, can you please help me to reserve my ticket from IAH to IAD?

ASSISTANT: Sure, please provide your itinerary dates.

USER: Ok, my dates of journey is from 11/22 to 11/24.

ASSISTANT: Please wait for a moment.

USER: Sure, please make sure that the price limit is 500.

ASSISTANT: We found a flight with 1 connection from JetBlue airlines.

USER: Ok, please proceed with this ticket booking.

ASSISTANT: Your ticket is booked in flight 1019.

USER: Thank you for your help in booking a ticket.

ASSISTANT: Thank you for choosing us.