You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I serve you today?

USER: Please help me in reserving my ticket from LAX to EWR?

ASSISTANT: Sure, we are mirthful to assist you in booking. Can you please share your name please?

USER: Sure, my name is Rebecca Williams.

ASSISTANT: May I know your planned travelling dates to proceed further?

USER: Sure, my willing to travel dates are from Jul, 28 to Jul, 30.

ASSISTANT: Are you okay with connecting flight or you need a direct flight?

USER: Yes, I want to fly in a connecting flight.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: No.

ASSISTANT: Thanks for providing your details, please wait a moment.

USER: Sure, I will wait for your positive response.

ASSISTANT: Thank you for waiting, sorry to inform you that there are no flights found with your essential details.

USER: Ok, not an issue.

ASSISTANT: Thank you for choosing us.

USER: Anyways, thank you for your service.