You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I'm Shirley Garcia. Can you book a ticket from DCA to HOU to meet my college friend?

ASSISTANT: May I know your trip dates?

USER: I want to go on 05/22 and 05/24.

ASSISTANT: Sure, please wait a minute.

USER: Ok.

ASSISTANT: There is a flight for you with 1 connection. Shall I proceed?

USER: Please book the ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you so much for your help.