You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Helen Lewis. Can you please help me in booking a flight ticket from OAK to IAH?

ASSISTANT: Sure, help me with the trip dates?

USER: I want to fly on Apr 11 and return on Apr 13.

ASSISTANT: Do you have any preferences?

USER: Yes, I need a halt in between my journey.

ASSISTANT: We found a flight in an airline United with 1029 number having a single connection price of 100. Shall I reserve it?

USER: You can proceed to booking.

ASSISTANT: Your flight ticket has been booked in an economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.