You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Benjamin Evans here.

ASSISTANT: How may I aid you today Evans?

USER: Can you book a connecting flight ticket to Houston for my business trip?

ASSISTANT: Sure, can you please mention your nearest airport codes which you are travelling?

USER: My preferable dates for travel are 03/23 to 03/25. My airport codes for boarding the flight are IAH to IAH.

ASSISTANT: Evans, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight available with one connection and the price is 100, can I proceed further?

USER: I am ok with the fare. You can book the flight ticket.

ASSISTANT: Your ticket has been booked with the flight number 1022 and it is in Delta airlines.

USER: Thank you.

ASSISTANT: Thank you for choosing our service. Have a safe journey ahead.