You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: Linda Carter is here.

ASSISTANT: How can I render you today?

USER: On 03/30 my girl friend birthday so, I want to surprise her with my presence.

ASSISTANT: Ok.

USER: Can you please book a flight ticket to Charlotte, NC - CLT?

ASSISTANT: Sure, we are here to aid you.

USER: Thank you.

ASSISTANT: When you are willing to come back?

USER: I have to come back on 04/01.

ASSISTANT: To proceed further I need your boarding airport.

USER: Philadelphia, PA - PHL is my preferred boarding point.

ASSISTANT: Do you want any connecting flight?

USER: Obviously, I am looking for a connecting flight.

ASSISTANT: Thanks for sharing your details.

USER: OK.

ASSISTANT: There is a flight found that matches your credentials.

USER: Then please book it.

ASSISTANT: Your plane 1027 of AA airline with the fare of 100. Reservation of your ticket has been done. Thank you for availing us.

USER: Thank you.