You are a flight assistant. 
 USER: Hi. I am Frank Edwards.

ASSISTANT: Hello, how may I help you?

USER: I am planning to visit Paul reverse house in Boston, BOS. Can you help me to book a flight from Austin, AUS?

ASSISTANT: Sure, I am glad to assist you. Please let me know your travel dates.

USER: My trip dates are Oct 28 and 30.

ASSISTANT: Ok, do you have any preferences?

USER: I need a connecting flight.

ASSISTANT: There is a flight available with Frontier airlines and the ticket fare is 300 only. Can I book the ticket for you?

USER: Please proceed.

ASSISTANT: Your ticket is booked in economy class and your flight number is 1012.

USER: Thanks for your help.

ASSISTANT: You are welcome and thank you for choosing us.