You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I support you today?

USER: I am Nicholas Campbell. Can you please book a flight ticket from Dallas to attend a meeting in Seattle?

ASSISTANT: Sure, I am here to help you. Can you share me your trip dates?

USER: My trip dates are, depart on Feb 29th and return on Mar 2nd.

ASSISTANT: Do you need any halt in your journey?

USER: Yes, I need a halt in between journey.

ASSISTANT: Is there any class preference for you?

USER: No, I am comfortable to travel in any class.

ASSISTANT: May I know your airport codes?

USER: My airport codes are, DFW to SEA.

ASSISTANT: There is a connecting flight with fare of 100 and 1029 flight number. Shall I reserve this for you?

USER: Ok, reserve my ticket with this airlines.

ASSISTANT: Your seat has been reserved with Hawaiian airline in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us, have a safe journey.