You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Michelle Thomas.

ASSISTANT: How can I help you?

USER: I need to book a flight ticket from SFO to IAH, Can you please help me for booking?

ASSISTANT: Let me know your travelling dates.

USER: I would like to travel on 09/08 to return on 09/10.

ASSISTANT: Do you have any preference?

USER: Yes, I need a connecting flight.

ASSISTANT: Ticket is found with airline Spirit for price 100 having flight number 1017.

USER: Ok, proceed for booking.

ASSISTANT: Ticket is booked.

USER: Thanks for your information.

ASSISTANT: Thank you.