You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I need to buy a plane ticket from IAH to SFO. Please help me in that.

ASSISTANT: Ok, may I know your planning dates?

USER: My trip dates are from Apr, 25 to Apr, 27.

ASSISTANT: Ok, do you have any preferences in airline and class?

USER: No.

ASSISTANT: Do you want any connections?

USER: I need a single connecting flight.

ASSISTANT: May I know your good name please?

USER: Anthony Perez.

ASSISTANT: According to your requirements I found flight which is going on your way, Hawaiian airlines, flight no 1025, economy class ad fare was 200, with one connection. is that ok with you?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been confirmed, have a great trip.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.