You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I helping hand to you?

USER: Nicole Garcia here. I have to meet my niece at Houston, please book my ticket from SFO to IAH. My trip dates are 05/10 and 05/12.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Delta airlines is providing a flight with a ticket fare of 200 and there is a connection limit of 1, is it ok for you to book the ticket?

USER: Ok, you can book my ticket.

ASSISTANT: Ok, the ticket booking is done successfully.

USER: Thank you for assisting me.

ASSISTANT: Welcome.