You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I want to attend a Marriage in Denver. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, we are here to help you.

USER: Thanks.

ASSISTANT: Can you share me your source point and destination point?

USER: My source airport code is SFO and destination airport code is DEN.

ASSISTANT: Let me know when you are willing to travel?

USER: My travelling dates are Aug 08 and Aug 10.

ASSISTANT: Do you have any other specifications?\.

USER: I want to return on morning.

ASSISTANT: May I know your name?

USER: My name is Melissa Thompson.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Ok, I need single connecting flight.

ASSISTANT: We found Frontier airlines with connecting flight and number 1014 fare of 300 and economy class, Shall I proceed for booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for helping me.

ASSISTANT: Thanks for approaching us.