You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I want to reserve my ticket from HOU to IAH, can you please help me in booking?

ASSISTANT: Sure, may I know your preferred dates?

USER: Sure, my planned dates of journey are from Apr, 03 to Apr, 05.

ASSISTANT: Is there any connection limit for you?

USER: Yes, I want to fly in a connecting flight.

ASSISTANT: Ok, do you have any class preference?

USER: No, I need a depart and return time at evening.

ASSISTANT: May I know your name?

USER: Sure, my name is John Thomas.

ASSISTANT: Do you have any other specifications?

USER: Not required.

ASSISTANT: Ok, please wait a moment.

USER: Sure, I will wait.

ASSISTANT: We have found a JetBlue airline of 1002 flight number with one connection of cost 300. Shall I proceed to book it?

USER: Ok, please book it.

ASSISTANT: Ok, your flight ticket has been successfully booked with your desired specifications.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thanks for reaching us.