You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you?

USER: I am Mary Hill. I would like to travel from IAH to LAS, so can you help me for booking flight ticket?

ASSISTANT: Sure, may I know your trip dates?

USER: My trip dates are 04/22 and 04/24.

ASSISTANT: In AA airlines, 1019 flight is available with 1 connection and fare is 100. Shall I proceed?

USER: Provide flight with connection 1. Ok, proceed to booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for confirming my flight ticket.

ASSISTANT: Most welcome.