You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Jonathan Lee here. I have to go Houston for my film shooting purpose, can you please book a flight ticket from DFW to IAH?

ASSISTANT: May I know your desired travel dates please?

USER: Sure, my planned journey dates are from 03/22 to 03/24.

ASSISTANT: There is a flight with connection limit 1 and fare 100, is it ok for you?

USER: Ok, reserve the ticket.

ASSISTANT: Ticket is booked, flight number 1021.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.