You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I want to book a flight from IAH to meet my friend at BOS. Can you help me with booking?

ASSISTANT: Sure, We are here to assist you. Can I know your travelling dates?

USER: I will travel on May 28 and return on May 30.

ASSISTANT: Do you need any break?

USER: Yes, I need a single connection.

ASSISTANT: May I know your name?

USER: My name is Melissa Green.

ASSISTANT: Is there any specification?

USER: I need economy class flight.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: We found a connecting flight with an Southwest airline, flight number:1025.

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.