You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I assist you today?

USER: I am Helen Roberts.

ASSISTANT: Ok.

USER: I am planning to visit the Zilker Botanical Garden at Austin, AUS, so can you book a ticket form Seattle, SEA?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Do you prefer any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My travel dates are 01/30 and 02/01.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for your precious time. We found Frontier airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: Proceed with the booking.

ASSISTANT: Your ticket has been confirmed with airline number 1026.

USER: Thank you for the help.

ASSISTANT: Thank you for  reaching us.