You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Christopher Thomas.

ASSISTANT: How may I aid you?

USER: Can you reserve a flight ticket from BOS to IAH to attend a music festival?

ASSISTANT: Sure, I will help you. Can you please share your planned journey dates?

USER: My planned journey dates are Aug, 5 and Aug, 7.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight and my depart time should be at afternoon.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: I found an economy class ticket in UA airlines with fare 200 and it has single connection. Can I book your ticket?

USER: Please reserve.

ASSISTANT: Ok, your booking is confirmed with flight number 1027.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.