You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I assist you?

USER: I am Frank Hall. Please provide a ticket to IAH from SFO, for business trip.

ASSISTANT: Ok, could you please provide your journey dates?

USER: My journey dates are 06/13 to 06/15.

ASSISTANT: Do you have any other specifications?

USER: Price limit 500. Connections limit 1.

ASSISTANT: Southwest airlines with single connection and price is 100 of 1028 flight. Shall I proceed for booking?

USER: Yes, proceed for ticket booking.

ASSISTANT: Booking your ticket has been confirmed.

USER: Thanks for the assistance.

ASSISTANT: Thanks for choosing us.