You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: I am planning to attend business meeting at SFO, can you please help me with booking a flight ticket from IAD?

ASSISTANT: Sure, please share your name for the booking purpose.

USER: My name is Christine Clark.

ASSISTANT: May I know when would you like to depart and return?

USER: I would like to take off on Oct 7 and return on Oct 9.

ASSISTANT: Do you have any specific airline in mind to travel?

USER: No, but I would like to depart during evening time.

ASSISTANT: Sure, may I know your connection limit?

USER: I am looking for a connecting flight.

ASSISTANT: Please wait for a while.

USER: Sure, take your time.

ASSISTANT: We have found a flight from Hawaiian airlines, number 1005 and the price is 100. Please let me know if you want to continue with this flight.

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket is reserved in economy class with a connecting flight. The depart time is in the evening at 20:00 hours.

USER: I appreciate your help, thank you.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.