You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I planned to meet my friend in IAH, can you please help me to book a flight ticket from PHL?

ASSISTANT: Can I know your travelling dates?

USER: I prefer to travel on Jun 15 and Jun 17.

ASSISTANT: Do you have any preference?

USER: I would like to travel in a normal cost airlines.

ASSISTANT: Let me know your name.

USER: I am Kevin Walker.

ASSISTANT: Is there any connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Found ticket with Hawaiian airlines for price 200 having flight number 1006.

USER: Ok, please confirm my booking.

ASSISTANT: Ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you.