You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you please book a flight ticket from EWR to IAH?

ASSISTANT: Sure, can you please share your travel dates?

USER: I want to travel in Dec from 2nd to 4th.

ASSISTANT: Do you have any connection limit?

USER: No, I am fine with any flight.

ASSISTANT: Please share your name.

USER: Patrick Martin here.

ASSISTANT: Is there any other specifications?

USER: No, thanks for asking.

ASSISTANT: There is a flight with your requirement, airline is Delta Airlines with price 100 and single connection. Shall I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: Your booking is done and flight number is 1009 in economy class.

USER: Thank you for your help.

ASSISTANT: Thanks for reaching us.