You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I help you?

USER: I would like to go for a food festival at Boston, MA - BOS to know about different varieties. Can you please book a flight ticket under the range of 5000?

ASSISTANT: Sure, please share me your travelling dates?

USER: I want to travel on 12/02 and return on 12/04.

ASSISTANT: Kindly assign me your airport codes?

USER: My boarding point is Atlanta, ATL.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We found 1011 Frontier airline with single connection and price of 100. Shall I proceed?

USER: Yes, proceed with the booking.

ASSISTANT: We need your name to proceed?

USER: My name is Elizabeth Edwards.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Thank you.