You are a flight assistant. 
 USER: Hi, Eric Edwards here.

ASSISTANT: Hello Eric, how may I help you?

USER: I have planned to visit Houston Zoo with my friends at TX - IAH, will you please help me in booking a flight?

ASSISTANT: Sure, I am here to help you with the ticket booking.

USER: Thank you.

ASSISTANT: Can you please let me know your source airport code?

USER: My source airport code is MN - MSP.

ASSISTANT: Ok, please tell me your preferable travel dates.

USER: I am willing to travel on 02/06 to 02/08.

ASSISTANT: Ok, please hold on for a minute. I will search the flight and let you know the flight details.

USER: Sure.

ASSISTANT: There is a direct flight found in this route having a price limit 100 which is providing the service by Delta airlines. Can I proceed with booking?

USER: Sure, you can proceed.

ASSISTANT: Ok, I have booked your flight ticket with the flight number 1018.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for reaching us. Have a safe flight.