You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Justin Miller.

ASSISTANT: How can I be of service to you?

USER: I want to attend a business meeting in Seattle.Can you book a ticket from TX - DFW to WA - SEA?

ASSISTANT: May I know your travelling dates?

USER: I want to depart on 01/26 and return on 01/28. The connection limit is 1.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: As I found a ticket for you.The price is 100 and flight number is 1023. Is it ok for you?

USER: Yes, proceed.

ASSISTANT: . Your ticket confirmation is complete.

USER: Thank you for your help.

ASSISTANT: Thank you.