You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Christopher Davis. I want to meet my boss at Austin, please book my flight ticket from IAH to AUS.

ASSISTANT: Please provide your travel dates.

USER: I want to depart on Sept 28th and I will return in the morning on Sept 30th.

ASSISTANT: Do you have any preferences?

USER: Yes, I need single connection flight.

ASSISTANT: Flight-1009 is available in Hawaiian airlines with single connection and the flight fare is 200. Can I proceed?

USER: Happy to hear that, please book the ticket for me.

ASSISTANT: Your booking is confirmed.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us.