You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: Can you help me to book a flight ticket from IAH to SEA?

ASSISTANT: May I know your trip dates?

USER: My travel dates are July 29 and 31.

ASSISTANT: Do you prefer any connections?

USER: Yes, I need a break.

ASSISTANT: Are you looking for any specifications?

USER: No.

ASSISTANT: May I know your name?

USER: Edward Wright here.

ASSISTANT: Southwest airlines providing a connected flight in economy class.

USER: Please book it for me.

ASSISTANT: Your booking is done.

USER: Can you share me flight number?

ASSISTANT: 1018 is your flight number.

USER: Thanks for the help.

ASSISTANT: Thank you.