You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can  I help you?

USER: Myself Jerry Thompson. Will you help me in booking the flight ticket from HOU to EWR?

ASSISTANT: Sure, I am here to help you. May I know your airport codes please?

USER: I have already mentioned.

ASSISTANT: Ok, do you need any halt in between the journey?

USER: I need a flight with single connection.

ASSISTANT: Please share your travelling dates.

USER: My travelling dates are 12/25 and 12/27.

ASSISTANT: Do you have any other specifications?

USER: Mostly I prefer economy class.

ASSISTANT: Please wait a minute.

USER: Ok, I will wait for your response.

ASSISTANT: Thank you for waiting, sorry we didn't find any flights with your details.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for reaching us, have a good day.