You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Angela White here.

ASSISTANT: How can I aid you?

USER: I have to attend a conference with our clients in Philadelphia, can you please book a ticket from IAD to PHL?

ASSISTANT: Sure, let me know your travelling dates?

USER: Sure, my planned departure and return travel dates are 16th and 18th of August.

ASSISTANT: Do you need any specifications?

USER: Yes, I need 1 halt in between my journey.

ASSISTANT: Please hold on a moment.

USER: Sure, I'll wait for your response.

ASSISTANT: We found a Hawaiian airline with the ticket fare of 100 and a halt in between the journey. Shall I proceed?

USER: That's perfect! You can proceed for booking the ticket.

ASSISTANT: Your ticket has been confirmed by flight number 1014 and an economy class.

USER: Thank you so much for your help in booking the ticket.

ASSISTANT: Thanks for choosing us.