You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I be your helping hand today?

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

ASSISTANT: Sure, I am here to  help you. May I know your travelling dates please?

USER: I would like to travel on 01/11 to return on 01/13.

ASSISTANT: Ok, can you please share your class preference?

USER: I am comfortable with any class.

ASSISTANT: Ok, can I have your airline preference?

USER: I need a normal cost airline.

ASSISTANT: Ok, do you need a lay by in between the journey?

USER: Yes, I am comfortable with single connection.

ASSISTANT: May I know your good name please?

USER: Larry Hernandez here.

ASSISTANT: Ok, please wait for few minutes.

USER: Sure.

ASSISTANT: There are no flights found on your requested dates.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for reaching us.