You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Catherine Edwards. I need to book a ticket with fare of 200 from Detroit to Austin to meet my cousin sister who is working in Microsoft. Could you please help me in booking a ticket with single connection?

ASSISTANT: Sure, may I know your travelling dates?

USER: I would like to travel on 05/24 and return on 05/26, please reserve a ticket on those dates.

ASSISTANT: Can you please provide your journey codes?

USER: My origin is DTW and AUS.

ASSISTANT: There is a flight found with number 1027 and Frontier as airline. The cost of the ticket is 200. Shall I proceed?

USER: Ok, you can continue with booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thanks you for reaching us.