You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello.

USER: I am Charles Jones.

ASSISTANT: How can I help you?

USER: I need to attend an interview in Phoenix, can you please help me in reservation with connecting flight?

ASSISTANT: Sure, may I know your departure and arrival dates?

USER: My departure date is on June 11th and return date is on June 13th.

ASSISTANT: Can you please provide me your airport codes?

USER: My airport  codes are ORD to PHX.

ASSISTANT: May I know your connection limit?

USER: I already mentioned above.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Here, there is a direct flight in UA airlines and price is 100. Shall I proceed?

USER: Ok, proceed with the booking.

ASSISTANT: Ok, your ticket is booked with the flight 1003.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.