You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit Houston with my friends.Can you please help me for booking the flight ticket?

ASSISTANT: Sure, can you provide your preferable dates for the journey?

USER: The preferable dates are from 04/21 to 04/23.

ASSISTANT: Can you provide source airport along with your name?

USER: The corresponding airport codes are from NY-LGA to TX-IAH.

ASSISTANT: There is a flight with 0 connection limit.Shall I book it for you?

USER: No, I want to flight with 1 connection.

ASSISTANT: Ok, your booking is on hold. If you feel to book it visit us again.

USER: Ok. Thank you for your help. My name is Debra Perez.

ASSISTANT: Ok, thank you for reaching out here.

USER: Thank you for your service.