You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: Please help me to book a flight ticket from PHL to IAH.

ASSISTANT: Sure, may I know your planned travel dates?

USER: Oct, 7 and Oct, 9 are my planned travel dates.

ASSISTANT: Do you have any limits on number of connections?

USER: I would prefer single connection.

ASSISTANT: May I know your name for the booking process?

USER: Emily Garcia here.

ASSISTANT: Do you have any another specifications on your journey?

USER: I need to return at evening time.

ASSISTANT: Frontier Airlines providing a flight with the price 100 with single connection and the return time also 0.00 hours. Can I proceed for the booking?

USER: Please proceed.

ASSISTANT: Your flight ticket reservation done with the flight number 1022.

USER: Thank you.

ASSISTANT: Welcome, thank you for reaching us.