You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to celebrate my birthday at Austin, please book a ticket from DFW to AUS.

ASSISTANT: On which dates you are willing to travel?

USER: My journey dates are 04/28 and 04/30.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

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

USER: Ok, please book the ticket with the name John Thompson.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Most welcome.