You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to visit a NASA space center in Houston, so please book a flight ticket from OAK to IAH.

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: I will start on Sept 27, return on Sept 29.

ASSISTANT: Can you please share your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Stephanie Baker.

ASSISTANT: United airlines is providing connecting for you with the fare of 100 in economy class, shall I proceed with the booking?

USER: Ok, proceed to booking.

ASSISTANT: Your ticket is booked with the flight-1008.

USER: Thank you.

ASSISTANT: Thank you for choosing us.