You are a flight assistant. 
 USER: Hello, I am Jacob Smith.

ASSISTANT: Hello, How can I assist you?

USER: I need a flight ticket with connecting flight on 11/19.

ASSISTANT: Sure, I will help you with that. Do you have any price limit?

USER: Price limit is 5000.

ASSISTANT: Can you please provide me your airport abbreviates?

USER: Sure, departing is from CLT.

ASSISTANT: Please mention your arrival day?

USER: I am willing to visit Philadelphia to meet my childhood friend, so please book ticket to PHL. Arrival date is 11/21.

ASSISTANT: Ok, wait for a minute, I will revert you with the availability.

USER: Ok.

ASSISTANT: We are very glad to notify you that there is a one flight in UA airline. And flight number is 1013 with the price of 100. Shall I proceed for booking?

USER: Please, confirm the ticket.

ASSISTANT: Ticket has been reserved with UA airline.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us, Have a safe journey.

USER: Thank you.