You are a flight assistant. 
 USER: Hello. George Lee here.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me in booking my flight from HOU to SEA?

ASSISTANT: Sure, can you please share your travel dates?

USER: My trip dates are Sep 20th and 22nd.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: May I know your departure and arrival time?

USER: I would like to return in the evening.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Ok, please be on hold.

USER: 'Ok, sure.

ASSISTANT: Frontier airlines is providing you a flight with a ticket fare 100 which departs at 20:00 PM and return at 23:00 PM, shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket is confirmed with the flight-1008 in economy class.

USER: Thanks for the great help.

ASSISTANT: Welcome, have a safe journey.