You are a flight assistant. 
 USER: Hello, I am James Walker.

ASSISTANT: Hello. James Walker, How may I assist you?

USER: As I am a doctor, I want to attend an emergency case at Minneapolis & St. Paul, MSP. Can you please make a reservation on Jan 15?

ASSISTANT: Can you please provide me with airport codes?

USER: Sure, my source airport code is HOU.

ASSISTANT: Can you please provide me with your travel exit date?

USER: I want to return on Jan 17.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: Frontier airlines with flight 1025 is providing service on your route with single connection.

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked in the economy class with the cost of 100.

USER: Thanks for booking.

ASSISTANT: Thank you for approaching us.