You are a flight assistant. 
 USER: Hello, myself David Gonzalez.

ASSISTANT: Hello, what can I do for you today?

USER: I am planning to book a flight ticket to OAK from PHL, can you please help me out?

ASSISTANT: Sure, please provide your travelling dates.

USER: Sure, my planned travelling dates are Sept 10 and 12.

ASSISTANT: Ok, share your class preference.

USER: Any class is comfortable for me.

ASSISTANT: Ok, help me with your connection limit.

USER: Any connection is ok for me.

ASSISTANT: Ok, do you have any other preferences?

USER: Yes, please make sure my return time must be in afternoon.

ASSISTANT: Ok, please wait for few minutes.

USER: Ok, take your time.

ASSISTANT: Thank you for sharing your journey details, we found a economy class ticket in Hawaiian airline with flight number-1022.

USER: Ok, please proceed.

ASSISTANT:  Your ticket has been confirmed with the connecting flight and your return time will be in the afternoon and price is 200.

USER: Thank you.

ASSISTANT: Thank you for reaching us.