You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Can you please book me a flight ticket from AUS to HOU to meet my family?

ASSISTANT: Sure, I am here to help you with that. May I know your travelling dates please?

USER: I have planned to travel on Aug 13th and return on Aug 15th.

ASSISTANT: Can I know your connection limit?

USER: I prefer connecting flight.

ASSISTANT: Do you have any particular timings for your journey?

USER: No, I am ok with any time.

ASSISTANT: Is there any other specification?

USER: No.

ASSISTANT: There is a connecting flight-1003 available in Delta  Airlines with a fare of 200. Shall I proceed with booking?

USER: Ok, please book this ticket.

ASSISTANT: May I know your name please?

USER: Anna Robinson.

ASSISTANT: Anna Robinson, your booking is done in economy class.

USER: Thank you so much.

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