You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

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

ASSISTANT: Is there any connection preference?

USER: I want a connecting flight.

ASSISTANT: Ok. Please provide your travelling dates.

USER: My travel dates are 09 to 11 of Sep.

ASSISTANT: Do you have any specification?

USER: No.

ASSISTANT: May I know your name?

USER: I am Stephanie Carter.

ASSISTANT: Found ticket with Frontier airlines for price 100 having flight number 1003. Shall I book a ticket?

USER: Please proceed to booking.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.