You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a ticket from SFO to IAH. Could you book a ticket?

ASSISTANT: Sure, could you please share your journey dates?

USER: Departure date is Sept, 29 and return is by Oct, 1.

ASSISTANT: Is there any connection limit?

USER: I would prefer connecting flight.

ASSISTANT: Do you have any more specifications?

USER: I prefer normal-cost airlines.

ASSISTANT: On what name, do I need to reserve the ticket?

USER: Ruth Baker.

ASSISTANT: We found a connecting flight 1016 from Delta airline with a fare 200. Shall I proceed?

USER: Proceed for booking.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.