You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to go for a round trip from Seattle, SEA so, can you book a ticket within the fare of 500?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: May I know on which dates you are willing to travel?

USER: I am willing to travel on 06/29 and return on 07/01.

ASSISTANT: May I know your name please?

USER: My name is Thomas Miller.

ASSISTANT: We found a Frontier airlines, flight number 1003 and the fare of 100 with single connection.

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.