You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please book a flight ticket from OAK to ORD?

ASSISTANT: Sure, I will help you. Please help me with your planned travelling dates.

USER: Thank you. I have planned my travel dates as Sept 15 and Sept 17.

ASSISTANT: Please help me with your name.

USER: Sure, myself Jason Collins.

ASSISTANT: Do you need a break in your journey?

USER: Yes, I am looking for single connecting flight.

ASSISTANT: Do you have any other preferences in your journey?

USER: Yes, I would like to depart in morning time so please check with that.

ASSISTANT: Please let me know if you have any other preferences in your journey.

USER: I do not have any other specifications.

ASSISTANT: We have a connecting flight operated by Frontier Airlines with a fare of 100. Is it ok for you?

USER: That is fine, please proceed with booking.

ASSISTANT: I have booked your ticket in flight-1016. It departs at 8:00 hours and arrives at 10:00 hours.

USER: Thank you for your help.

ASSISTANT: You are welcome. Thank you for reaching us.

USER: Most welcome.

ASSISTANT: Have a great time.