You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to meet my friend on her birthday at HOU. So, can you please book a flight ticket from IAH?

ASSISTANT: Sure, kindly share your travel dates.

USER: Ok, I have planned to travel on dates June 18 and June 20.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a lay by in between the journey.

ASSISTANT: Please share your name.

USER: Sure, this is Donald Evans.

ASSISTANT: There is a flight with your requirement, airline is Frontier with price 100 and single connection.

USER: You can proceed with booking.

ASSISTANT: Your booking is done and flight number is 1004.

USER: Thank you.

ASSISTANT: Thanks for reaching us.